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TurboPFor: TurboPFor encode

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powturbo
2017-06-29 10:21:34 +02:00
parent a3e458d376
commit b7758b6d75
1 changed files with 6 additions and 2 deletions
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8
vp4c.c
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@ -23,6 +23,10 @@
**/
// "TurboPFor: Integer Compression" Turbo PFor/PforDelta
#ifndef USIZE
#pragma warning( disable : 4005)
#pragma warning( disable : 4090)
#pragma warning( disable : 4068)
#include "conf.h"
#include "bitpack.h"
#include "vint.h"
@ -342,7 +346,7 @@ size_t TEMPLATE2(P4NENC, USIZE)(uint_t *__restrict in, size_t n, unsigned char *
if(!n)
return 0;
for(ip = in; ip != in+(n&~(CSIZE-1)); ip += CSIZE) { unsigned bx, b; __builtin_prefetch(ip+512);
for(ip = in; ip != in+(n&~(CSIZE-1)); ip += CSIZE) { unsigned bx, b; __builtin_prefetch(ip+512,0);
b = TEMPLATE2(P4BITS, USIZE)(ip, CSIZE, &bx);
#if HYBRID > 0
TEMPLATE2(P4HVE, USIZE)(op,b,bx);
@ -368,7 +372,7 @@ size_t TEMPLATE2(P4NENC, USIZE)(uint_t *__restrict in, size_t n, unsigned char *
return out;
TEMPLATE2(vbxput, USIZE)(op, start);
for(ip = in, --n; ip != in+(n&~(CSIZE-1)); ip += CSIZE) { uint_t _in[P4D_MAX+8];unsigned bx, b; __builtin_prefetch(ip+512);
for(ip = in, --n; ip != in+(n&~(CSIZE-1)); ip += CSIZE) { uint_t _in[P4D_MAX+8];unsigned bx, b; __builtin_prefetch(ip+512,0);
TEMPLATE2(BITDELTA, USIZE)(ip, CSIZE, _in, start, P4DELTA);
b = TEMPLATE2(_p4bits, USIZE)(_in, CSIZE, &bx);
#if HYBRID > 0